ELEVEN ADDITIONS FOR SONISPHERE  glassjaw TO PERFORM WORSHIP & TRIBUTE IN FULL EXCLUSIVELY AT SONISPHERE  HUNDRED REASONS PERFORM IDEAS ABOVE OUR STATION IN FULL  EXCLUSIVE APPEARANCES FROM SEETHER, BLACK STONE CHERRY, ELECTRIC WIZARD & KVELERTAK  SKINDRED, NEW MODEL ARMY, CROWBAR, ALESTORM & THE GETAWAY PLAN JOIN LINE UP SONISPHERE KNEBWORTH has announced a further [...]